Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 21:32

General

  • Target
    attachment20260805-750-hk29wh.docx
  • Size 104KB
  • Sample260805-1dktasstcs
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260805-750-hk29wh.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB8DE.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 592a4ad414a4874364669568aaad8741ab494e9d0e306d85ead091a8016f1b2b
        • MD5 SHA1 SHA512 TLSH

        memory/4112-6-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-9-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-0-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-1-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-7-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-8-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-10-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-13-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-12-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-11-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-14-0x00007FFE40C30000-0x00007FFE40C40000-memory.dmp

        memory/4112-2-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-15-0x00007FFE40C30000-0x00007FFE40C40000-memory.dmp

        memory/4112-5-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-33-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp

        memory/4112-4-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-3-0x00007FFE82F3F000-0x00007FFE82F40000-memory.dmp

        memory/4112-452-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-454-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-455-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-453-0x00007FFE42F20000-0x00007FFE42F30000-memory.dmp

        memory/4112-456-0x00007FFE82DE0000-0x00007FFE83043000-memory.dmp